function $id(id){

	return document.getElementById(id);

}

function ToggleDropDown(id){

	var d = $id('dd_' + id + '_sub');

	d.style.display = d.style.display == 'block' ? 'none' : 'block';

}

function addEvent(evt, func, obj){

	if(obj.attachEvent) obj.attachEvent('on' + evt, func);

	else if(obj.addEventListener) obj.addEventListener(evt, func, false);

}

function GetClass(cl) {

	var retnode = [];

	var myclass = new RegExp('\\b'+cl+'\\b');

	var elem = document.getElementsByTagName('*');

	for (var i = 0; i < elem.length; i++) {

		var classes = elem[i].className;

		if (myclass.test(classes)) retnode.push(elem[i]);

	}

	return retnode;

}

function CheckLoad(){

	var check = $id('kwm_footer');

	if(check){

		InitSideNav();

	}

	else

		setTimeout(CheckLoad, 100);

}

CheckLoad();





function InitSideNav(){

	var ddButtons = GetClass('dd_button');

	

	for(i = 0; i < ddButtons.length; i++){

		tmpId = ddButtons[i].id.split('_')[1];

		addEvent('click', 

			(function(f, s){

				return function(){

					f(s);

					

					var tmpCheck = document.getElementById('homebanner');

					if(tmpCheck){

						var tmpParent = tmpCheck.parentNode;

						HeightToParent(tmpParent, 397);

					}

				}

			})(ToggleDropDown, tmpId),

			ddButtons[i]

		);

		

		/*var tmpCheck = document.getElementById('homebanner');

		if(tmpCheck){

			var tmpParent = tmpCheck.parentNode;

			addEvent('click', 

				(function(f, n, h){

					return function(){

						f(n, h);

					}

				})(HeightToParent, tmpParent, 397),

				ddButtons[i]

			);

		}*/

	}

}



function HeightToParent(elem, min){

	elem.style.height = min + 'px';

	if(elem.parentNode.offsetHeight > min)

		elem.style.height = elem.parentNode.offsetHeight + 'px';

}